Wi-Fi SOUND BAR
Soundbar Quick Guide

Sound Bar Quick Guide

Installing and using the Product

  1. a Connect the soundbar to your TV via an optical cable or an HDMI cable.

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  1. A Soundbar
  2. B Remote Control Receiver
  3. C Status LED (ABC)
  4. D Wireless Rear Speakers
  5. E Wireless Subwoofer - Install it close to the soundbar.
  6. F External Device - (Blu-ray player, game console, etc.)
  1. b If you are using an external device (ex. Set-top box, Blu-ray player, game console, etc.), connect it to the soundbar or to the TV via an HDMI cable.
  2. c Connect to power in the following order: wireless subwoofer [ wireless rear speakers [ soundbar. Then, turn on the soundbar. When the connection is automatically established with the soundbar, the LEDs on the wireless subwoofer and wireless rear speakers will light up green. ([ See “Connecting the Product” on page 6.)
  3. d Using the product with your TV ([ See “Connecting with an Optical Cable”, “Connecting with an HDMI Cable”, “Connecting via Bluetooth”, “Connecting an external device via HDMI A” on page 32, 34, 36, 37.)
  4. A Press the Function86575.png button repeatedly until LED1 lights up white. If you are using an external device that is connected to HDMI™ IN on the soundbar, press the Function131155.png button repeatedly until LED1 lights up golden yellow.
  5. B On your TV's settings, set the output speaker to [HDMI ARC], [Optical], [LG WOWCAST], or [External Speaker].
  6. e Connecting the product to your smartphone via Wi-Fi ([ See “Connecting with the product via LG ThinQ app” on page 15.)
  7. A Connect your smartphone to Wi-Fi.
  8. B Install the LG ThinQ app on Google Play or the App Store.
  9. C Run the LG ThinQ app and follow the instructions.
  10. D The product will connect to your smartphone and you can control the product with LG ThinQ app.
  11. f Connecting the product to your smartphone via Bluetooth ([ See “Connecting via Bluetooth” on page 41.)
  12. A Tap the Settings86634.png button on your smartphone and select Bluetooth. Turn on the Bluetooth function. (86619.pngOff > 86612.pngOn)
  13. B Press the Bluetooth pair91388.png button. After a moment, LED1 and LED2 blink white.
  14. C Find and select “LG_Speaker_S90TR_XXXX”.
  15. D When the product is connected to your smartphone via Bluetooth, LED1 and LED2 light up white.

Manually connecting the soundbar to the wireless subwoofer or wireless rear speakers ([ See “Connecting the wireless subwoofer and wireless rear speakers manually” on page 8.)

If you see a red LED on the wireless subwoofer or wireless rear speakers, it means that the soundbar is not connected to the speakers. If this is the case, connect them in the following order.

  1. A Press the Power91492.png button on the soundbar to turn it off.
  2. B Press the PAIRING button on the back of the wireless subwoofer or wireless rear speakers. Check if each LED blinks green.
  • If you still see a red LED on the wireless subwoofer or wireless rear speakers, press and hold the button on the back of the subwoofer or wireless rear speakers again.
  1. C Press the Power153760.png button on the soundbar to turn it on.
  2. D When the connection is established, you will see a green LED light on the wireless subwoofer or wireless rear speakers light up green.

Table of Contents

Soundbar Quick Guide

2 Installing and using the Product

Installation

6 Connecting the Product

10 Setting up surround sound

15 Connecting with the product via LG ThinQ app

16 Installing the LG ThinQ app and registering the product

18 Resetting the Product

Exploring the Product

19 Front

24 Back

25 Exploring Remote Control

Various settings for convenience

28 Convenient functions

29 How to change the settings

30 Sound tuning

31 Voice feedback function

Connecting to the TV

32 Connecting with an Optical Cable

34 Connecting with an HDMI Cable

36 Connecting via Bluetooth

Connecting to an External Device

37 Connecting with an HDMI Cable

40 Connecting with an Optical Cable

Using the Product as an Audio System

41 Connecting via Bluetooth

44 Connecting to a USB Storage Device

46 Using the LG ThinQ app

47 Compatible with Google Assistant

48 Works with Apple AirPlay

49 Spotify Connect

50 Works with Alexa

51 Tidal Connect

Mounting the Product to a Wall

52 Checking before mounting to a wall

54 Mounting the Product to a Wall

Safety Precautions

56 Safety and Regulatory

59 Prevention of product misuse

Before Reporting Product Malfunction

63 Troubleshooting

Appendix

69 Specifications

71 Registered Trademarks and Licenses

73 What You Need to Know about Network Services

73 Open Source Software Notice Information

74 Handling the Product

Installation